Bi-Metal Reciprocating Saw Blades are suitable for thin sheet metal, man-made board, woods with nails, all wood and plastic. The bi-metal blade is the combination of both a high carbon steel (HCS) body and a high speed steel (HSS) cutting edge. Giving strength and flexibility at both low and high temperatures. A tough shatter resistant blade that keeps its edge longer. Extended service life leads to greater cost effectiveness per blade. Milled & Bosch Equivalent S1411DF Cut Type Straight Cutting Capacity mm 250.0 Description Bi-Metal Reciprocating Saw Blades are suitable for thin sheet metal, man-made board, woods with nails, all wood and plastic. The bi-metal blade is the combination of both a high carbon steel (HCS) body and a high speed steel (HSS) cutting edge. Giving strength and flexibility at both low and high temperatures. A tough shatter resistant blade that keeps its edge longer. Extended service life leads to greater cost effectiveness per blade. Milled & Height mm 19.0 Material Bi-Metal Pack Dimensions L x W x H mm 5 x 52 x 360 Pack Weight kg 0.230 Product Code A3021-300BI Substrates Plastic, Nails, All Wood, Man-Made Board Teeth per Inch 6 Teeth Pitch mm 4.3 Teeth Type Milled & Side Set (MSS) Thickness mm 1.25 Total Length mm 300 Working Length mm 275